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Questions and Answers

Which gas makes up the majority of Earth's atmosphere?

Hydrogen

Carbon Dioxide

Nitrogen (correct)

Oxygen

What is the main purpose of air for plants?

To provide oxygen for breathing

To create atmospheric pressure

To provide carbon dioxide for photosynthesis (correct)

To act as a medium for wind

What is the main purpose of air for animals?

To act as a medium for wind

To provide carbon dioxide for photosynthesis

To provide oxygen for breathing (correct)

To create atmospheric pressure

What causes the natural movement of air relative to Earth's surface?

All of the above Signup and view all the answers

How are winds classified?

All of the above Signup and view all the answers

Which gas makes up the smallest percentage of Earth's atmosphere?

Carbon Dioxide Signup and view all the answers

What is the main cause of atmospheric circulation?

Differential heating between the equator and the poles Signup and view all the answers

What is the term used for short bursts of high-speed wind?

Gusts Signup and view all the answers

What is the spatial scale used to classify winds?

Speed and direction Signup and view all the answers

What is the main purpose of air for living things?

To breathe Signup and view all the answers